Contribution statement page break needs extra padding

[srirambv]

• Did you search for similar issues before submitting this one?
  Yes

• Describe the issue you encountered:
  Contribution statement page break needs extra padding

• Platform (Win7, 8, 10? macOS? Linux distro?):
  All

• Brave Version (revision SHA):
  Brave 0.15.0
  rev 8e63cc0

• Steps to reproduce:

  1. Ensure you have a lot ledger entries
  2. Open contribution statement
  3. Page break needs padding.

• Actual result:
  No padding after page break in contribution statement

• Expected result:
  Contribution statement page break needs extra padding

• Will the steps above reproduce in a fresh profile? If not what other info can be added?
  Yes

• Is this an issue in the currently released version?
  Not checked

• Can this issue be consistently reproduced?
  yes

• Extra QA steps:
  1.
  2.
  3.

• Screenshot if needed:
  

• Any related issues:
  Updated style for Brave Payment statement - refactor contributionStatement.js with Aphrodite #7883
  cc: @luixxiul @cezaraugusto @willy-b

[cezaraugusto]

@luixxiul mind taking this one?

[luixxiul]

I don't have the long list of the sites: I will take it if I have the list